Jay Leno and Chelsea Handler roast and toast Ross Mathews at his book launch; Greta Gerwig, Rebecca Dayan, Katie Aselton and other indie darlings step out for an exclusive screening of Frances Ha; Eli Roth shakes up the Mann Chinese 6 at the premiere of Aftershock; Kathy Hilton, Monique Lhuillier and Brooke Davenport chat at a David Webb dinner; Ginnifer Goodwin throws the first pitch at Dodger Stadium with Julianne Hough as her ball boy—get it all in today's edition of Last Night's Parties.